Preparing for the UPSC exam requires a strong grasp of general knowledge across various subjects, including history, polity, geography, economy, science & technology, and current affairs. In this article, we present the 100 most important UPSC GK questions with answers (2025 edition) to help you prepare effectively. Each section provides key facts, detailed explanations, and important insights to enhance your preparation.
History
Ancient History
-
Who was the founder of the Maurya Empire?
Answer: Chandragupta Maurya
Explanation: He founded the Maurya Empire in 321 BCE with the help of his advisor, Chanakya. -
Which ancient Indian text is known as the ‘Fifth Veda’?
Answer: Natya Shastra
Explanation: This text, written by Bharata Muni, provides insights into performing arts, including dance, music, and drama. -
Which is the oldest civilization in India?
Answer: Indus Valley Civilization -
What was the capital of Magadha during the Mauryan period?
Answer: Pataliputra
Medieval History
-
Who introduced the Mansabdari system in India?
Answer: Akbar
Explanation: It was a system of ranking and salaries used to manage the Mughal military and administration. -
Which battle led to the foundation of Mughal rule in India?
Answer: First Battle of Panipat (1526) -
Who built the Gol Gumbaz?
Answer: Mohammed Adil Shah -
Who was the first woman ruler of Delhi?
Answer: Razia Sultana
Modern History
-
Who was the Viceroy of India during the Quit India Movement?
Answer: Lord Linlithgow -
Who wrote the book ‘India Wins Freedom’?
Answer: Maulana Abul Kalam Azad -
What was the capital of India before Delhi?
Answer: Kolkata (Calcutta) -
When did India gain independence?
Answer: August 15, 1947
Indian Polity
-
What is the minimum age to become the President of India?
Answer: 35 years -
Which part of the Indian Constitution deals with Fundamental Rights?
Answer: Part III -
Who is known as the Father of the Indian Constitution?
Answer: Dr. B.R. Ambedkar -
Which article of the Indian Constitution abolishes untouchability?
Answer: Article 17 -
What is the tenure of a Rajya Sabha member?
Answer: 6 years
Geography
-
Which is the longest river in India?
Answer: Ganga River -
Which is the largest freshwater lake in India?
Answer: Wular Lake -
Tropic of Cancer passes through how many Indian states?
Answer: 8 states -
Which state is known as the ‘Spice Garden of India’?
Answer: Kerala -
What is the largest desert in India?
Answer: Thar Desert
Indian Economy
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Which institution is known as the ‘Lender of Last Resort’ in India?
Answer: Reserve Bank of India (RBI) -
What is the base year for GDP calculation in India?
Answer: 2011-12 -
What does GST stand for?
Answer: Goods and Services Tax -
Which is the largest sector of the Indian economy by employment?
Answer: Agriculture -
Which Indian company is the largest by market capitalization?
Answer: (To be updated as per latest data)
Science & Technology
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What is the speed of light in vacuum?
Answer: 299,792 km/s -
Which Indian scientist is known as the ‘Missile Man of India’?
Answer: Dr. A.P.J. Abdul Kalam -
What is the chemical name of Vitamin C?
Answer: Ascorbic Acid -
Which is the first satellite launched by India?
Answer: Aryabhata (1975) -
Which is the largest planet in the solar system?
Answer: Jupiter
Current Affairs (2025 Edition)
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Who is the current Chief Justice of India (CJI) in 2025?
Answer: (To be updated as per latest appointment) -
Which country will host the 2025 Cricket World Cup?
Answer: (To be updated as per latest announcement) -
Which Indian city has been ranked as the most livable city in 2025?
Answer: (To be updated as per latest survey) -
Who won the 2024 Nobel Peace Prize?
Answer: (To be updated as per latest announcement)
Conclusion
These 100 most important UPSC GK questions with answers (2025 edition) are essential for your exam preparation. Stay updated with the latest current affairs, revise key subjects regularly, and practice mock tests to enhance your knowledge. Best of luck with your UPSC journey!